package com.zisu.springcloud.service.impl;

import com.zisu.springcloud.service.IMessageProvider;
import org.aspectj.bridge.IMessage;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.support.MessageBuilder;

import javax.annotation.Resource;
import java.util.UUID;

/**
 * @Desc: ""
 * @Author: caixiang
 * @DATE: 2020/9/23 9:13
 */
//定义一个消息的推送管道
@EnableBinding(Source.class)
public class MessageProviderImpl implements IMessageProvider {

    @Resource
    private MessageChannel output; //消息发送管道


    @Override
    public String send() {
        String serial = UUID.randomUUID().toString();
        output.send(MessageBuilder.withPayload(serial).build());
        System.out.println("****serial:"+serial);
        return null;
    }
}
